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Endoscopic ultrasound guided gall bladder drainage using naso-biliary drainage
| Author | Study design | Year of publication | Number of patients | Technical success | Clinical success | Adverse event rate |
| Lee et al | Prospective | 2007 | 9 | 9 (100%) | 9 (100%) | 0 (0%) |
| Hikichi et al | Retrospective | 2007 | 1 | 1 (100%) | 1 (100%) | |
| Jang et al | Prospective | 2012 | 30 | 29 (97%) | 29 (100%) | 0 (0%) |
| Itoi et al | Retrospective | 2008 | 43 | 36 (84%) | 35 (95%) | 4 (9%) |
